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Allows two batteries to be
charged
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Preserves one battery for
charging
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Replaces standard diode type
isolator
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MOSFET design runs cooler
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No voltage drop across
connections
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Ensures correct charge voltage
to all your batteries
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Eliminates drop out battery
problems
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Reduces stress on alternators
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High efficiency
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100% Quality Tested Components
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Used on NASA systems
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Manufactured in the U.S.A.